The two American sportscar series are now under NASCAR, but the final decisions still need to be made prior to the on-track competition in 2014. Motorsport.com placed it fifth in our top five moments of the year.

Audi Sport factory driver Allan McNish heads to the USA for the “Roar Before The 24” testing in Daytona, Florida with the Starworks Motorsport team. The Scotsman is one of many racers worldwide that take on the January 24 hour race in a one-off...

Kevin Buckler's The Racers Group team prepares for the Rolex 24 Hours at Daytona with three Porsche cars as they aim for their fifth GT class victory. First step to reach their goal is the traditional January testing on the infield road course.

Aussie NASCAR Sprint Cup Ford driver steps in to help the Grand-Am Ford Riley team during Grand-Am test days for the Rolex 24 Hours At Daytona. MSR team driver Ozz Negri sustained a leg injury during off-season training.

Pruett and Rojas remain as primary team drivers in 2013. The champions will be joined at Daytona by Montoya, Kimball, Dixon, Franchitti, McMurray and Hand in the two CGRFS BMW Riley Daytona Prototypes.